<template>
    <div class="login_container">
      <div class="login_box">
          <div class="avatar_box">
               <img src="../assets/logo.png" alt="">
          </div>
          <!-- 表单 -->
          <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
               <!-- 用户名 -->
            <el-form-item prop="username">
                <el-input  ref="userRef"  v-model="loginForm.username" prefix-icon="iconfont icon-user" ></el-input>
            </el-form-item>
              <!-- 密码 -->
            <el-form-item prop="password">
                <el-input ref="passwordRef"  v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type='password'></el-input>
            </el-form-item>

            <el-form-item class="btns">
              <!-- 按钮 -->
             <el-button type="primary" @click="login">登录</el-button>
             <el-button type="info" @click="resetLoginForm">重置</el-button>
            </el-form-item>
          </el-form>
      </div>
    </div>
</template>

<script>
export default {
  data () {
    return {
      loginForm: {
        username: 'admin',
        password: '123'
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetLoginForm () {
      console.log(this)
      this.$refs.loginFormRef.resetFields()
    //   this.$refs.userRef.val = '333'
    //   this.loginForm.username = ''
    //   this.loginForm.password = ''
    },
    login () {
      this.$refs.loginFormRef.validate(async (valid) => {
        console.log('11111')
        console.log('valid')
        if (valid) {
          console.log('2222')
          const { data: res } = await this.$http.post('login', this.loginForm)
          if (res.meta.status !== 200) return this.$message.error('登入失败')
          this.$message.success('登入成功')
          console.log(res)
          window.sessionStorage.setItem('token', res.data.token)
          this.$router.push('/home')
        }
      })
    }
  }
}

</script>

<style lang="less" scoped>
.login_container{
    background-color: #2b4b2b;
    height: 100%;
}

.login_box{
    width: 450px;
    height: 300px;
    background-color: white;
    border-radius: 3px;
    position: absolute;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%)
}
 .avatar_box {
        height: 130px;
        width:130px;
        border: 1px solid #eeeeee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #dddddd;
        left: 50%;
        background-color: #ffffff;
        position: absolute;
        transform: translate(-50%,-50%);

        img{
            border-radius: 50%;
            width: 100%;
            height: 100%;
            background-color: #eeeeee

        }
    }
    .btns{
        display: flex;
        justify-content: flex-end;
    }
    .login_form{
        width: 100%;
        position: absolute;
        bottom: 0px;
        padding: 0 20px;
        box-sizing: border-box;
    }
</style>
